gsd-2021-3918
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
json-schema is vulnerable to Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2021-3918",
"description": "json-schema is vulnerable to Improperly Controlled Modification of Object Prototype Attributes (\u0027Prototype Pollution\u0027)",
"id": "GSD-2021-3918",
"references": [
"https://www.suse.com/security/cve/CVE-2021-3918.html",
"https://access.redhat.com/errata/RHSA-2022:0735",
"https://access.redhat.com/errata/RHSA-2022:0595",
"https://access.redhat.com/errata/RHSA-2022:0350",
"https://access.redhat.com/errata/RHSA-2022:0246",
"https://access.redhat.com/errata/RHSA-2022:0041",
"https://access.redhat.com/errata/RHSA-2021:5171",
"https://linux.oracle.com/cve/CVE-2021-3918.html",
"https://access.redhat.com/errata/RHSA-2022:4914",
"https://access.redhat.com/errata/RHSA-2022:4956",
"https://advisories.mageia.org/CVE-2021-3918.html",
"https://access.redhat.com/errata/RHEA-2022:4925",
"https://access.redhat.com/errata/RHEA-2022:5139",
"https://access.redhat.com/errata/RHEA-2022:5221",
"https://access.redhat.com/errata/RHEA-2022:5615",
"https://access.redhat.com/errata/RHSA-2022:7055"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2021-3918"
],
"details": "json-schema is vulnerable to Improperly Controlled Modification of Object Prototype Attributes (\u0027Prototype Pollution\u0027)",
"id": "GSD-2021-3918",
"modified": "2023-12-13T01:23:34.926464Z",
"schema_version": "1.4.0"
}
},
"namespaces": {
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"STATE": "PUBLIC",
"TITLE": "Prototype Pollution in kriszyp/json-schema"
},
"affects": {
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{
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{
"product_name": "kriszyp/json-schema",
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{
"version_affected": "\u003c=",
"version_value": "0.3.0"
}
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"integrityImpact": "HIGH",
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"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.0"
}
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{
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},
{
"name": "[debian-lts-announce] 20221206 [SECURITY] [DLA 3228-1] node-json-schema security update",
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"discovery": "EXTERNAL"
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},
"gitlab.com": {
"advisories": [
{
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"cwe_ids": [
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"CWE-1321",
"CWE-937"
],
"date": "2023-02-03",
"description": "json-schema is vulnerable to Improperly Controlled Modification of Object Prototype Attributes (\u0027Prototype Pollution\u0027)",
"fixed_versions": [
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],
"identifier": "CVE-2021-3918",
"identifiers": [
"CVE-2021-3918"
],
"not_impacted": "All versions starting from 0.4.0",
"package_slug": "npm/json-schema",
"pubdate": "2021-11-13",
"solution": "Upgrade to version 0.4.0 or above.",
"title": "Improperly Controlled Modification of Dynamically-Determined Object Attributes",
"urls": [
"https://nvd.nist.gov/vuln/detail/CVE-2021-3918",
"https://github.com/kriszyp/json-schema/commit/22f146111f541d9737e832823699ad3528ca7741",
"https://huntr.dev/bounties/bb6ccd63-f505-4e3a-b55f-cd2662c261a9"
],
"uuid": "f9634854-aeb7-47bc-a325-450a86202b86"
}
]
},
"nvd.nist.gov": {
"configurations": {
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"nodes": [
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"cpe_match": [
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"cpe23Uri": "cpe:2.3:a:json-schema_project:json-schema:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "0.4.0",
"vulnerable": true
}
],
"operator": "OR"
},
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*",
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"refsource": "MISC",
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{
"name": "[debian-lts-announce] 20221206 [SECURITY] [DLA 3228-1] node-json-schema security update",
"refsource": "MLIST",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"url": "https://lists.debian.org/debian-lts-announce/2022/12/msg00013.html"
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]
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},
"impact": {
"baseMetricV2": {
"acInsufInfo": false,
"cvssV2": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 7.5,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 6.4,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
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"severity": "HIGH",
"userInteractionRequired": false
},
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"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 5.9
}
},
"lastModifiedDate": "2023-02-03T19:15Z",
"publishedDate": "2021-11-13T09:15Z"
}
}
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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